[INFO] fetching crate frunk_laws 0.3.1...
[INFO] testing frunk_laws-0.3.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate frunk_laws 0.3.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate frunk_laws 0.3.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate frunk_laws 0.3.1
[INFO] finished tweaking crates.io crate frunk_laws 0.3.1
[INFO] tweaked toml for crates.io crate frunk_laws 0.3.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e714f7932f2a6e22fc800ac870689fad029f38546e6b35c046de129359c1248b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e714f7932f2a6e22fc800ac870689fad029f38546e6b35c046de129359c1248b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e714f7932f2a6e22fc800ac870689fad029f38546e6b35c046de129359c1248b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e714f7932f2a6e22fc800ac870689fad029f38546e6b35c046de129359c1248b", kill_on_drop: false }`
[INFO] [stdout] e714f7932f2a6e22fc800ac870689fad029f38546e6b35c046de129359c1248b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a3463935c8120c9b26d34250030aa8d78583cbc3184ea6d8bbad668410f9e8a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a3463935c8120c9b26d34250030aa8d78583cbc3184ea6d8bbad668410f9e8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling frunk_core v0.3.1
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.0.4
[INFO] [stderr]    Compiling frunk_derives v0.3.1
[INFO] [stderr]    Compiling frunk v0.3.1
[INFO] [stderr]    Compiling frunk_laws v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.24s
[INFO] running `Command { std: "docker" "inspect" "4a3463935c8120c9b26d34250030aa8d78583cbc3184ea6d8bbad668410f9e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3463935c8120c9b26d34250030aa8d78583cbc3184ea6d8bbad668410f9e8a", kill_on_drop: false }`
[INFO] [stdout] 4a3463935c8120c9b26d34250030aa8d78583cbc3184ea6d8bbad668410f9e8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cfa632b97fb8b3c53efbe221c89e520fb27ed48a55803cd506d1e64a44556cc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9cfa632b97fb8b3c53efbe221c89e520fb27ed48a55803cd506d1e64a44556cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling frunk_laws v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "9cfa632b97fb8b3c53efbe221c89e520fb27ed48a55803cd506d1e64a44556cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cfa632b97fb8b3c53efbe221c89e520fb27ed48a55803cd506d1e64a44556cc", kill_on_drop: false }`
[INFO] [stdout] 9cfa632b97fb8b3c53efbe221c89e520fb27ed48a55803cd506d1e64a44556cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1918da9c0c81554761ebbfc539e76096870f2cbb2f388bf39147a0f8fc6b6b52
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1918da9c0c81554761ebbfc539e76096870f2cbb2f388bf39147a0f8fc6b6b52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/frunk_laws-b74f10ac62419c84
[INFO] [stdout] running 26 tests
[INFO] [stdout] test monoid_laws::tests::product_i16_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::product_i32_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::isize_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::i64_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::product_i8_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::product_isize_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::product_u16_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::product_u32_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::product_u64_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::product_u8_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::product_i64_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::u32_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::i8_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::i32_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::i16_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::any_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::product_usize_id_prop ... ok
[INFO] [stdout] test semigroup_laws::tests::min_prop ... ok
[INFO] [stdout] test monoid_laws::tests::u16_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::u64_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::u8_id_prop ... ok
[INFO] [stdout] test monoid_laws::tests::usize_id_prop ... ok
[INFO] [stderr]    Doc-tests frunk_laws
[INFO] [stdout] test semigroup_laws::tests::all_prop ... ok
[INFO] [stdout] test semigroup_laws::tests::any_prop ... ok
[INFO] [stdout] test semigroup_laws::tests::max_prop ... ok
[INFO] [stdout] test monoid_laws::tests::all_id_prop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/semigroup_laws.rs - semigroup_laws::associativity (line 25) ... FAILED
[INFO] [stdout] test src/semigroup_laws.rs - semigroup_laws (line 5) ... FAILED
[INFO] [stdout] test src/monoid_laws.rs - monoid_laws::left_identity (line 28) ... FAILED
[INFO] [stdout] test src/monoid_laws.rs - monoid_laws::right_identity (line 48) ... FAILED
[INFO] [stdout] test src/monoid_laws.rs - monoid_laws (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/semigroup_laws.rs - semigroup_laws::associativity (line 25) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `std::vec::Vec<i8>: frunk::Semigroup` is not satisfied
[INFO] [stdout]   --> src/semigroup_laws.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | quickcheck(associativity as fn(Vec<i8>, Vec<i8>, Vec<i8>) -> bool)
[INFO] [stdout]    |            ^^^^^^^^^^^^^ the trait `frunk::Semigroup` is not implemented for `std::vec::Vec<i8>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/semigroup_laws.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn associativity<A: Semigroup + Eq>(a: A, b: A, c: A) -> bool {
[INFO] [stdout]    |                         --------- required by this bound in `frunk_laws::semigroup_laws::associativity`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/semigroup_laws.rs - semigroup_laws (line 5) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `std::vec::Vec<i8>: frunk::Semigroup` is not satisfied
[INFO] [stdout]   --> src/semigroup_laws.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | quickcheck(associativity as fn(Vec<i8>, Vec<i8>, Vec<i8>) -> bool)
[INFO] [stdout]    |            ^^^^^^^^^^^^^ the trait `frunk::Semigroup` is not implemented for `std::vec::Vec<i8>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/semigroup_laws.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn associativity<A: Semigroup + Eq>(a: A, b: A, c: A) -> bool {
[INFO] [stdout]    |                         --------- required by this bound in `frunk_laws::semigroup_laws::associativity`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/monoid_laws.rs - monoid_laws::left_identity (line 28) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `std::string::String: frunk::Monoid` is not satisfied
[INFO] [stdout]   --> src/monoid_laws.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | quickcheck(left_identity as fn(String) -> bool);
[INFO] [stdout]    |            ^^^^^^^^^^^^^ the trait `frunk::Monoid` is not implemented for `std::string::String`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/monoid_laws.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn left_identity<A: Monoid + Eq>(a: A) -> bool {
[INFO] [stdout]    |                         ------ required by this bound in `frunk_laws::monoid_laws::left_identity`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/monoid_laws.rs - monoid_laws::right_identity (line 48) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `std::string::String: frunk::Monoid` is not satisfied
[INFO] [stdout]   --> src/monoid_laws.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | quickcheck(right_identity as fn(String) -> bool);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ the trait `frunk::Monoid` is not implemented for `std::string::String`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/monoid_laws.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn right_identity<A: Monoid + Eq>(a: A) -> bool {
[INFO] [stdout]    |                          ------ required by this bound in `frunk_laws::monoid_laws::right_identity`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/monoid_laws.rs - monoid_laws (line 8) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `std::string::String: frunk::Monoid` is not satisfied
[INFO] [stdout]   --> src/monoid_laws.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | quickcheck(left_identity as fn(String) -> bool);
[INFO] [stdout]    |            ^^^^^^^^^^^^^ the trait `frunk::Monoid` is not implemented for `std::string::String`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/monoid_laws.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn left_identity<A: Monoid + Eq>(a: A) -> bool {
[INFO] [stdout]    |                         ------ required by this bound in `frunk_laws::monoid_laws::left_identity`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::string::String: frunk::Monoid` is not satisfied
[INFO] [stdout]   --> src/monoid_laws.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | quickcheck(right_identity as fn(String) -> bool);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ the trait `frunk::Monoid` is not implemented for `std::string::String`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/monoid_laws.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn right_identity<A: Monoid + Eq>(a: A) -> bool {
[INFO] [stdout]    |                          ------ required by this bound in `frunk_laws::monoid_laws::right_identity`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/monoid_laws.rs - monoid_laws (line 8)
[INFO] [stdout]     src/monoid_laws.rs - monoid_laws::left_identity (line 28)
[INFO] [stdout]     src/monoid_laws.rs - monoid_laws::right_identity (line 48)
[INFO] [stdout]     src/semigroup_laws.rs - semigroup_laws (line 5)
[INFO] [stdout]     src/semigroup_laws.rs - semigroup_laws::associativity (line 25)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "1918da9c0c81554761ebbfc539e76096870f2cbb2f388bf39147a0f8fc6b6b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1918da9c0c81554761ebbfc539e76096870f2cbb2f388bf39147a0f8fc6b6b52", kill_on_drop: false }`
[INFO] [stdout] 1918da9c0c81554761ebbfc539e76096870f2cbb2f388bf39147a0f8fc6b6b52
